Brownie:
1 2/3 cups granulated sugar
3/4 cup (1 1/2 sticks) butter or margarine, melted
2 tablespoons water
2 large eggs
2 teaspoons vanilla extract
1 1/3 cups all-purpose flour
3/4 cup COCOA POWDER
1/2 teaspoon baking powder
1/4 teaspoon salt

Cookie dough:
Make cookie dough & let chill until COLD (speed this in the freezer!):
2¼ cup all-purpose flour
1¼ teaspoons baking soda
¼ teaspoon of salt
2 sticks (1 cup) unsalted butter PLUS 1 EXTRA TBLSP.
1¼ cup packed dark brown sugar
¼ cup granulated sugar
1 large egg plus 1 egg yolk
1½ teaspoons vanilla extract
¾ cup semi-sweet chocolate chips
½ cup milk chocolate chips
½ cup dark chocolate chips